media: ov7740: remove an unused var

Fix this warning regression: drivers/media/i2c/ov7740.c: warning: variable 'ret' set but not used [-Wunused-but-set-variable]: => 276:6 Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
mariux64 · Feb 26, 2018 · 00d9da5 · 00d9da5
1 parent 9f56418
commit 00d9da5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
@@ -279,7 +279,7 @@ static int ov7740_get_register(struct v4l2_subdev *sd,
 	reg->val = val;
 	reg->size = 1;
 
-	return 0;
+	return ret;
 }
 
 static int ov7740_set_register(struct v4l2_subdev *sd,